Full-reuse rocket launcher body and machining process

The invention discloses a full-reuse rocket tube body and a machining process, and belongs to the technical field of rocket tube bodies. Comprising a power cabin section and an electrical cabin section installed at the upper end of the power cabin section, the power cabin section comprises a barrel flange, power cabin vertical pipes, a sealing ring, a power cabin window plate and a power cabin skin, and the barrel flange and the sealing ring are connected through the multiple power cabin vertical pipes arranged in an annular array mode to form a power cabin framework; the engine compartment window plate is installed on the engine compartment framework, and the engine compartment framework is wrapped with the engine compartment skin. The electrical cabin section comprises barrel flanges, electrical cabin vertical pipes, an electrical cabin window plate and an electrical cabin skin, the two barrel flanges are arranged oppositely and are connected through the multiple electrical cabin vertical pipes to form an e